SuperMoney logo
SuperMoney logo

What Is Comerica Bank’s Routing Number? (2026)

SuperMoney Team avatar image
Last updated 09/12/2025 by
SuperMoney Team
Summary:
Learn how to find your Comerica Bank routing number and understand its importance in electronic banking. Discover Comerica Bank’s state-specific routing numbers and get answers to frequently asked questions about their routing system.
Comerica Bank, a prominent financial institution, has been serving customers with a wide range of banking services for over 170 years. Known for its commitment to personal and business banking, wealth management, and investment services, Comerica stands out for its strong focus on customer satisfaction and financial innovation.
If you’re banking with Comerica, knowing your routing number is key. It’s the code that identifies Comerica in transactions, and it varies by state. So, let’s get to the bottom of which routing number is yours and why it matters in your banking journey.
Looking for a banking experience that goes further? Check out our fee-free checking account that rewards you every time you use your debit card.

What is the Comerica Bank Michigan routing number for wire transfers?

Comerica Bank utilizes distinct routing numbers for each state to optimize its banking processes. In Michigan, for example, the routing number is 072000096. This specific number is crucial for accurately processing transactions within Michigan. It’s important to remember that Comerica Bank employs different routing numbers in other states, which helps in the precise and efficient management of financial activities across diverse regions.

What is Comerica Bank Michigan routing number?

The Comerica Bank Michigan routing number is 072000096..

Why a bank might have multiple routing numbers

In the context of incoming wire transfers, a bank’s routing number remains consistent, regardless of whether the transaction is domestic or international. This routing number serves as a unique identifier for the bank, allowing the sending institution to route the funds to the correct destination. Think of it as the bank’s “address” within the broader financial network.
However, it’s important to note that banks may have multiple routing numbers for various purposes. While the primary routing number remains the same for incoming wire transfers, financial institutions may use different routing numbers for other transactions, such as ACH transfers or direct deposits. These different routing numbers help banks categorize and process various types of transactions efficiently.
Additionally, when you examine a physical check issued by a bank, you may notice that it includes a routing number that differs from the primary routing number used for wire transfers. This is because checks often have region-specific or branch-specific routing numbers. These state or branch-specific routing numbers help in routing checks to the correct local branch for processing. This practice allows banks to streamline their check-clearing processes and ensure that funds reach the correct accounts promptly.

International wire transfers

For international wire transfers, you’ll need to use a SWIFT code instead of a routing number. SWIFT stands for Society for Worldwide Interbank Financial Telecommunication. Comerica Bank’s SWIFT Code is MNBDUS33

What is the Comerica Bank SWIFT code?

The Comerica Bank SWIFT code is MNBDUS33

What is a routing number?

The concept of routing numbers in the United States dates back to 1910, introduced by the American Bankers Association (ABA). This initiative aimed to address the confusion prevalent in the processing of checks at that time. The ABA organized a meeting of clearing house managers in Chicago in December 1910, which led to the formation of a committee tasked with assigning unique numbers to each bank in the country. These routing numbers provided a precise identification for banks, akin to a street address or an IP address.

The importance of routing numbers is twofold

Identification of Financial InstitutionsRouting numbers act as unique identifiers for financial institutions. This role became increasingly important with the rise of paper check processing. The use of routing numbers made it simpler to identify which banks were issuing payments on checks, streamlining the transaction process.
Facilitating Payment and Clearing ProcessesThe routing number system played a crucial role in ensuring accurate and efficient financial transactions. It enabled banks to correctly pay patrons on behalf of check-writers. If a check was unfulfillable, the routing number guided the involved parties to the appropriate bank for payment resolution. This improved the efficiency and accuracy of financial transactions, especially when paper checks were the primary non-cash payment method.

Routing numbers and what they mean

Bank routing numbers consist of a nine-digit sequence and are commonly located at the base of personal checks. Each digit within this code carries a specific significance in identifying financial institutions and their locations. This numerical string facilitates the accurate processing and clearance of financial transactions.
First two digitsIdentify the bank or credit union responsible for clearing financial transactions
Next two digitsRepresent the bank’s processing center and its location
Next four digitsServe to identify your bank
Last digitActs as the check digit, verifying the routing number’s validity

Pro Tip

Individuals can find their bank’s routing number on their checks, typically positioned to the left of the account number. While some banks may have different routing numbers for various transactions (like wire transfers or direct deposits), the general routing number is often used for most common transactions.” – Mark Stewart, CPA, Step by Step Business.

Comerica Bank routing numbers

Not all Comerica Bank routing numbers are identical — the specific number used can vary based on the type of transaction being conducted. Whether you’re setting up a wire transfer, managing bill payments, or engaging in other types of banking transactions, it’s crucial to use the correct Comerica Bank routing number tailored to your specific needs.
Comerica Bank, like many banks, assigns different routing numbers for each state, and in some cases, different numbers within a state. Below is a list of KeyBank’s routing numbers by state:
STATENUMBER
Arizona, California121137522
Florida067012099
Michigan072000096
Texas111000753

How to find your Comerica Bank routing number

  1. Check Your Checkbook: The easiest way to locate your Comerica Bank routing number is by examining your checks. It’s typically a nine-digit number located at the bottom left corner of your checks.
  2. Online Banking Portal or Mobile App: For those who prefer digital methods, access your Comerica Bank online banking portal or mobile app. The routing number is usually displayed on the account summary page.
  3. Comerica Bank’s Website: Comerica Bank’s official website may offer a routing number lookup tool. This tool can be particularly helpful if you remember the state where you opened your account.
  4. Bank Statements: Many Comerica Bank account statements include the routing number on the first page. Take a look at your most recent statement for this information.
  5. Contact Customer Service: If you still need assistance, Comerica Bank’s customer service team is available to help. They will guide you through the process, but be prepared to verify your identity for security purposes.
Bank Routing Numbers Key

FAQ

How can I locate a Comerica Bank branch or ATM near me?

You can find the nearest Comerica Bank branch or ATM by using the locator tool on Comerica Bank’s website or mobile app. Just enter your zip code or city and state to see a list of nearby locations, complete with addresses and operating hours.

What’s the best way to get customer support from Comerica Bank?

For customer support, you can reach out to Comerica Bank through their customer service phone line, which is listed on their website. You also have the option to visit a local branch for face-to-face assistance or use the live chat feature available on the Comerica Bank mobile app or website.

Can I set up and manage alerts for my Comerica Bank account?

Yes, you can set up and manage various alerts for your Comerica Bank account through their online banking portal or mobile app. These alerts can keep you informed about your account balances, transactions, and other significant account activities.

How do I enroll in Comerica Bank online banking?

To enroll in Comerica Bank online banking, visit their website and choose the ‘Enroll in Online Banking’ option. You’ll need to provide your account number and Social Security Number (SSN) or Tax Identification Number (TIN) to complete the enrollment.

Is there a way to deposit checks using my smartphone with Comerica Bank?

Yes, Comerica Bank offers a mobile check deposit feature through their mobile banking app. You can deposit checks by snapping a photo of both the front and back of the endorsed check and following the in-app instructions.

What should I do if I lose my Comerica Bank debit or credit card?

If you lose your Comerica Bank debit or credit card, it’s important to report it immediately. You can do this through the Comerica Bank mobile app, online banking portal, or by contacting their customer service. They will help secure your account and arrange for a replacement card.

Key takeaways

  • State-Specific Routing Numbers: Comerica Bank uses unique routing numbers for each state to ensure accurate processing of transactions. For instance, Michigan’s routing number is 072000096.
  • International Wire Transfers: For global transactions, Comerica Bank employs a SWIFT code (MNBDUS33), distinct from domestic routing numbers.
  • Historical Significance: Routing numbers, introduced in 1910, are essential identifiers for financial institutions, streamlining payment processes and ensuring transaction accuracy.

Share this post:

Table of Contents